>6iv3B (B:) observed residues (from ATOM records)
lskiifrlllnvlmsiiaiisyqwyeqlgihltvapfsllgiaiaiflgfrnsasysrfv
earnlwgtvliaertlvrqlrnilpaehdahrrivsylvafswslkhqlrktdptadlrr
llpeervteilassmptnrilllagneigqlreagklsdityglmdnkldelahvlggce
rlattpvpfaytlilqrtvylfctllpfalvgdlhymtpfvsvfisytflsadslaeele
dpfgtaandlplnamcntiernlldmtgqhpl